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Preliminary work on the pervaporation separation of water from organic mixtures using a simple technique is discussed. The experiments were conducted at 75°C. The separation of water from aqueous organic mixtures was carried out using a standard poly(vinyl alcohol) (PVA) membrane. The initial feed composition was 10 wt.% water (A), 25 wt.% ethanol (B), 20 wt.% n-propanol (C), 10 wt.% acetic acid...
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